Ballast



FIG. 1 is a perspective view of a first embodiment of a ballast, showing my new design;

FIG. 2 is a front elevation view of the ballast shown in FIG. 1;

FIG. 3 is a rear elevation view of the ballast shown in FIG. 1;

FIG. 4 is a right side view of the ballast shown in FIG. 1;

FIG. 5 is a left side view of the ballast shown in FIG. 1;

FIG. 6 is a top plan view of the ballast shown in FIG. 1;

FIG. 7 is a bottom plan view of the ballast shown in FIG. 1;

FIG. 8 is a perspective view of a second embodiment of a ballast, stippled for the color green as specified by the Pantone code 8722 C, showing my new design;

FIG. 9 is a front elevation view of the ballast shown in FIG. 8;

FIG. 10 is a rear elevation view of the ballast shown in FIG. 8;

FIG. 11 is a right side view of the ballast shown in FIG. 8;

FIG. 12 is a left side view of the ballast shown in FIG. 8;

FIG. 13 is a top plan view of the ballast shown in FIG. 8;

FIG. 14 is a bottom plan view of the ballast shown in FIG. 8;

FIG. 15 is a perspective view of a third embodiment of a ballast, lined for a metallic chrome reflective finish appearance, showing my new design;

FIG. 16 is a front elevation view of the ballast shown in FIG. 15;

FIG. 17 is a rear elevation view of the ballast shown in FIG. 15;

FIG. 18 is a right side view of the ballast shown in FIG. 15;

FIG. 19 is a left side view of the ballast shown in FIG. 15;

FIG. 20 is a top plan view of the ballast shown in FIG. 15;

FIG. 21 is a bottom plan view of the ballast shown in FIG. 15;

FIG. 22 is a perspective view of a fourth embodiment of a ballast, stippled for a contrasted color, showing my new design;

FIG. 23 is a front elevation view of the ballast shown in FIG. 22;

FIG. 24 is a rear elevation view of the ballast shown in FIG. 22;

FIG. 25 is a right side view of the ballast shown in FIG. 22;

FIG. 26 is a left side view of the ballast shown in FIG. 22;

FIG. 27 is a top plan view of the ballast shown in FIG. 22; and,

FIG. 28 is a bottom plan view of the ballast shown in FIG. 22.

The broken lines in the drawings illustrate portions of the ballast which form no part of the claimed design.

The stippling or lining shown in the drawings illustrate portions of the ballast to which color or surface treatment forms a part of the claimed design, and the stippling or lining itself forms no part of the claimed design. 

CLAIM The ornamental design for a ballast, as shown and described. 